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5401041161 = 53221346049
BaseRepresentation
bin1010000011110110…
…10101100100001001
3111221102000022121112
411001323111210021
542030131304121
62251535020105
7250562043455
oct50173254411
914842008545
105401041161
11232182418a
12106896a635
13680c76059
14393457665
1521927375b
hex141ed5909

5401041161 has 8 divisors (see below), whose sum is σ = 5505553800. Its totient is φ = 5296625152.

The previous prime is 5401041157. The next prime is 5401041181. The reversal of 5401041161 is 1611401045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1336341136 + 4064700025 = 36556^2 + 63755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5401041161 - 22 = 5401041157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401041181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94265 + ... + 140313.

It is an arithmetic number, because the mean of its divisors is an integer number (688194225).

Almost surely, 25401041161 is an apocalyptic number.

It is an amenable number.

5401041161 is a deficient number, since it is larger than the sum of its proper divisors (104512639).

5401041161 is a wasteful number, since it uses less digits than its factorization.

5401041161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48315.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5401041161 is about 73491.7761453620. The cubic root of 5401041161 is about 1754.5233902460.

The spelling of 5401041161 in words is "five billion, four hundred one million, forty-one thousand, one hundred sixty-one".

Divisors: 1 53 2213 46049 117289 2440597 101906437 5401041161